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-rw-r--r--src/plugins/crypto_native/ghash.h24
1 files changed, 6 insertions, 18 deletions
diff --git a/src/plugins/crypto_native/ghash.h b/src/plugins/crypto_native/ghash.h
index 1ee1a997997..a2886a468e9 100644
--- a/src/plugins/crypto_native/ghash.h
+++ b/src/plugins/crypto_native/ghash.h
@@ -105,18 +105,6 @@
#ifndef __ghash_h__
#define __ghash_h__
-/* on AVX-512 systems we can save a clock cycle by using ternary logic
- instruction to calculate a XOR b XOR c */
-static_always_inline u8x16
-ghash_xor3 (u8x16 a, u8x16 b, u8x16 c)
-{
-#if defined (__AVX512F__)
- return (u8x16) _mm_ternarylogic_epi32 ((__m128i) a, (__m128i) b,
- (__m128i) c, 0x96);
-#endif
- return a ^ b ^ c;
-}
-
static_always_inline u8x16
gmul_lo_lo (u8x16 a, u8x16 b)
{
@@ -204,8 +192,8 @@ ghash_mul_next (ghash_data_t * gd, u8x16 a, u8x16 b)
if (gd->pending)
{
/* there is peding data from previous invocation so we can XOR */
- gd->hi = ghash_xor3 (gd->hi, gd->tmp_hi, hi);
- gd->lo = ghash_xor3 (gd->lo, gd->tmp_lo, lo);
+ gd->hi = u8x16_xor3 (gd->hi, gd->tmp_hi, hi);
+ gd->lo = u8x16_xor3 (gd->lo, gd->tmp_lo, lo);
gd->pending = 0;
}
else
@@ -217,7 +205,7 @@ ghash_mul_next (ghash_data_t * gd, u8x16 a, u8x16 b)
}
/* gd->mid ^= a0 * b1 ^ a1 * b0 */
- gd->mid = ghash_xor3 (gd->mid, gmul_hi_lo (a, b), gmul_lo_hi (a, b));
+ gd->mid = u8x16_xor3 (gd->mid, gmul_hi_lo (a, b), gmul_lo_hi (a, b));
}
static_always_inline void
@@ -233,8 +221,8 @@ ghash_reduce (ghash_data_t * gd)
if (gd->pending)
{
- gd->lo = ghash_xor3 (gd->lo, gd->tmp_lo, midl);
- gd->hi = ghash_xor3 (gd->hi, gd->tmp_hi, midr);
+ gd->lo = u8x16_xor3 (gd->lo, gd->tmp_lo, midl);
+ gd->hi = u8x16_xor3 (gd->hi, gd->tmp_hi, midr);
}
else
{
@@ -255,7 +243,7 @@ ghash_reduce2 (ghash_data_t * gd)
static_always_inline u8x16
ghash_final (ghash_data_t * gd)
{
- return ghash_xor3 (gd->hi, u8x16_word_shift_right (gd->tmp_lo, 4),
+ return u8x16_xor3 (gd->hi, u8x16_word_shift_right (gd->tmp_lo, 4),
u8x16_word_shift_left (gd->tmp_hi, 4));
}